v0.4.0

What's Changed

• Bump actions/setup-python from 4 to 5 by @dependabot in #129
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #124
• refactor noxfile by splitting test matrix across two commands by @joshuadavidthomas in #131
• Update AUTHORS.md by @joshuadavidthomas in #134
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #133
• add _email_relay_version to EmailRelayMessage by @joshuadavidthomas in #136
• apply django-twc-package template by @joshuadavidthomas in #137
• bump template to 2024.10 by @joshuadavidthomas in #139
• bump template to v2024.13 by @joshuadavidthomas in #140
• bump template to v2024.16 by @joshuadavidthomas in #142
• 🔖 bump version 0.3.0 -> 0.4.0 by @joshuadavidthomas in #143

Full Changelog: v0.3.0...v0.4.0